30x+80=20x+120

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Solution for 30x+80=20x+120 equation:


30x+80=20x+120

We simplify the equation to the form, which is simple to understand 
30x+80=20x+120

We move all terms containing x to the left and all other terms to the right. 
+30x-20x=+120-80

We simplify left and right side of the equation. 
+10x=+40

We divide both sides of the equation by 10 to get x. 
x=4

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